A boy of mass 50 kg runs up to Kaif of 45 steps in 9 second if the height of the stumps 15 cm find his power if g=10 per ms
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15
Answer:
m = 50 kg
h = 45 x15 = 675 cm = 6.75 m
t = 9 s
g = 10 m
PE = mgh = 50 x 10 x 6.75 = 3375 J
Power of the body = PE / time = 3375 / 9 = 375 W
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Answered by
7
Answer:
m = 50 kg
h = 45 x15 = 675 cm = 6.75 m
t = 9 s
g = 10 m
PE = mgh = 50 x 10 x 6.75 = 3375 J
Power of the body = PE / time = 3375 / 9 = 375 W
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